Actual tube size is smaller than measure size. Input voltage &plug: AC 100v-240v, US/AU/EU/ UK plug, suit for any countries. Our neon signs are handmade with real glass and gas filling, not the LED lights. The color as shown in the picture, if you want. The color of the neon sign may vary slightly from the picture you can see on your computer screen. The sign is suitable for interior, if you want to. Before placing an order. Open a return request. If you still want this sign, the new replacement parts will be sent. We will also send an instruction to help you to easily replace it. Open an return request. We will send you an. We can custom neon sign. Please leave us your design or wording, and we will give back to you. If you are satisfied with our neon sign, please leave us a.